From 27995cbc04154ae2e98e79573112b7f387e80624 Mon Sep 17 00:00:00 2001
From: Pim Kunis <pim@kunis.nl>
Date: Sun, 23 Mar 2025 13:43:11 +0100
Subject: [PATCH 1/2] Update flake inputs
---
flake.lock | 123 +++++++++++++++++++++++++++--------------------------
1 file changed, 63 insertions(+), 60 deletions(-)
diff --git a/flake.lock b/flake.lock
index 6bb2a37..797b9b0 100644
--- a/flake.lock
+++ b/flake.lock
@@ -176,11 +176,11 @@
]
},
"locked": {
- "lastModified": 1740485968,
- "narHash": "sha256-WK+PZHbfDjLyveXAxpnrfagiFgZWaTJglewBWniTn2Y=",
+ "lastModified": 1741786315,
+ "narHash": "sha256-VT65AE2syHVj6v/DGB496bqBnu1PXrrzwlw07/Zpllc=",
"owner": "nix-community",
"repo": "disko",
- "rev": "19c1140419c4f1cdf88ad4c1cfb6605597628940",
+ "rev": "0d8c6ad4a43906d14abd5c60e0ffe7b587b213de",
"type": "github"
},
"original": {
@@ -369,11 +369,11 @@
"nixpkgs-lib": "nixpkgs-lib"
},
"locked": {
- "lastModified": 1738453229,
- "narHash": "sha256-7H9XgNiGLKN1G1CgRh0vUL4AheZSYzPm+zmZ7vxbJdo=",
+ "lastModified": 1741352980,
+ "narHash": "sha256-+u2UunDA4Cl5Fci3m7S643HzKmIDAe+fiXrLqYsR2fs=",
"owner": "hercules-ci",
"repo": "flake-parts",
- "rev": "32ea77a06711b758da0ad9bd6a844c5740a87abd",
+ "rev": "f4330d22f1c5d2ba72d3d22df5597d123fdb60a9",
"type": "github"
},
"original": {
@@ -497,11 +497,11 @@
]
},
"locked": {
- "lastModified": 1740915799,
- "narHash": "sha256-JvQvtaphZNmeeV+IpHgNdiNePsIpHD5U/7QN5AeY44A=",
+ "lastModified": 1742649964,
+ "narHash": "sha256-DwOTp7nvfi8mRfuL1escHDXabVXFGT1VlPD1JHrtrco=",
"owner": "cachix",
"repo": "git-hooks.nix",
- "rev": "42b1ba089d2034d910566bf6b40830af6b8ec732",
+ "rev": "dcf5072734cb576d2b0c59b2ac44f5050b5eac82",
"type": "github"
},
"original": {
@@ -598,11 +598,11 @@
]
},
"locked": {
- "lastModified": 1739757849,
- "narHash": "sha256-Gs076ot1YuAAsYVcyidLKUMIc4ooOaRGO0PqTY7sBzA=",
+ "lastModified": 1742655702,
+ "narHash": "sha256-jbqlw4sPArFtNtA1s3kLg7/A4fzP4GLk9bGbtUJg0JQ=",
"owner": "nix-community",
"repo": "home-manager",
- "rev": "9d3d080aec2a35e05a15cedd281c2384767c2cfe",
+ "rev": "0948aeedc296f964140d9429223c7e4a0702a1ff",
"type": "github"
},
"original": {
@@ -685,11 +685,11 @@
},
"mnw": {
"locked": {
- "lastModified": 1738852285,
- "narHash": "sha256-8Y1uyE6gGHxdU0Vcx2CMg/dAmDSxJw19aAl3TKbbo54=",
+ "lastModified": 1742255973,
+ "narHash": "sha256-XfEGVKatTgEMMOVb4SNp1LYLQOSzzrFTDMVDTZFyMVE=",
"owner": "Gerg-L",
"repo": "mnw",
- "rev": "6ae73dc9cb72cea17bcc2e3d4670825f483e80e8",
+ "rev": "b982dbd5e6d55d4438832b3567c09bc2a129649d",
"type": "github"
},
"original": {
@@ -711,11 +711,11 @@
"rust-overlay": "rust-overlay_2"
},
"locked": {
- "lastModified": 1732053863,
- "narHash": "sha256-DCIVdlb81Fct2uwzbtnawLBC/U03U2hqx8trqTJB7WA=",
+ "lastModified": 1741118843,
+ "narHash": "sha256-ggXU3RHv6NgWw+vc+HO4/9n0GPufhTIUjVuLci8Za8c=",
"owner": "oxalica",
"repo": "nil",
- "rev": "2e24c9834e3bb5aa2a3701d3713b43a6fb106362",
+ "rev": "577d160da311cc7f5042038456a0713e9863d09e",
"type": "github"
},
"original": {
@@ -752,11 +752,11 @@
]
},
"locked": {
- "lastModified": 1740886574,
- "narHash": "sha256-jN6kJ41B6jUVDTebIWeebTvrKP6YiLd1/wMej4uq4Sk=",
+ "lastModified": 1742701275,
+ "narHash": "sha256-AulwPVrS9859t+eJ61v24wH/nfBEIDSXYxlRo3fL/SA=",
"owner": "nix-community",
"repo": "nix-index-database",
- "rev": "26a0f969549cf4d56f6e9046b9e0418b3f3b94a5",
+ "rev": "36dc43cb50d5d20f90a28d53abb33a32b0a2aae6",
"type": "github"
},
"original": {
@@ -834,11 +834,11 @@
]
},
"locked": {
- "lastModified": 1740858961,
- "narHash": "sha256-aiLyB/s3SBgooQwKBZrD5F8eb2gte8pJpQ22Oo7UL0Y=",
+ "lastModified": 1742641703,
+ "narHash": "sha256-hoN8blvJco8OSZmPj8izwQaQUdydVi+5FO4/nWd1MNU=",
"owner": "lilyinstarlight",
"repo": "nixos-cosmic",
- "rev": "afcfe175db766715bf31c92395ee810e3b3bbaf3",
+ "rev": "216557e6cd229dbe7d73a497c227824a3c579cd7",
"type": "github"
},
"original": {
@@ -864,11 +864,11 @@
},
"nixos-hardware": {
"locked": {
- "lastModified": 1740646007,
- "narHash": "sha256-dMReDQobS3kqoiUCQIYI9c0imPXRZnBubX20yX/G5LE=",
+ "lastModified": 1742631601,
+ "narHash": "sha256-yJ3OOAmsGAxSl0bTmKUp3+cEYtSS+V6hUPK2rYhIPr8=",
"owner": "NixOS",
"repo": "nixos-hardware",
- "rev": "009b764ac98a3602d41fc68072eeec5d24fc0e49",
+ "rev": "380ed15bcd6440606c6856db44a99140d422b46f",
"type": "github"
},
"original": {
@@ -896,14 +896,17 @@
},
"nixpkgs-lib": {
"locked": {
- "lastModified": 1738452942,
- "narHash": "sha256-vJzFZGaCpnmo7I6i416HaBLpC+hvcURh/BQwROcGIp8=",
- "type": "tarball",
- "url": "https://github.com/NixOS/nixpkgs/archive/072a6db25e947df2f31aab9eccd0ab75d5b2da11.tar.gz"
+ "lastModified": 1740877520,
+ "narHash": "sha256-oiwv/ZK/2FhGxrCkQkB83i7GnWXPPLzoqFHpDD3uYpk=",
+ "owner": "nix-community",
+ "repo": "nixpkgs.lib",
+ "rev": "147dee35aab2193b174e4c0868bd80ead5ce755c",
+ "type": "github"
},
"original": {
- "type": "tarball",
- "url": "https://github.com/NixOS/nixpkgs/archive/072a6db25e947df2f31aab9eccd0ab75d5b2da11.tar.gz"
+ "owner": "nix-community",
+ "repo": "nixpkgs.lib",
+ "type": "github"
}
},
"nixpkgs-stable": {
@@ -924,11 +927,11 @@
},
"nixpkgs-unstable": {
"locked": {
- "lastModified": 1740791350,
- "narHash": "sha256-igS2Z4tVw5W/x3lCZeeadt0vcU9fxtetZ/RyrqsCRQ0=",
+ "lastModified": 1742606399,
+ "narHash": "sha256-NAxwF5cjgh8o5aylhePXWNQETCWYaTpNvdO2bMfINpQ=",
"owner": "NixOS",
"repo": "nixpkgs",
- "rev": "199169a2135e6b864a888e89a2ace345703c025d",
+ "rev": "0740f6f238767d4caf9afe774d3e88105766dfc6",
"type": "github"
},
"original": {
@@ -940,11 +943,11 @@
},
"nixpkgs_2": {
"locked": {
- "lastModified": 1740695751,
- "narHash": "sha256-D+R+kFxy1KsheiIzkkx/6L63wEHBYX21OIwlFV8JvDs=",
+ "lastModified": 1742422364,
+ "narHash": "sha256-mNqIplmEohk5jRkqYqG19GA8MbQ/D4gQSK0Mu4LvfRQ=",
"owner": "NixOS",
"repo": "nixpkgs",
- "rev": "6313551cd05425cd5b3e63fe47dbc324eabb15e4",
+ "rev": "a84ebe20c6bc2ecbcfb000a50776219f48d134cc",
"type": "github"
},
"original": {
@@ -956,11 +959,11 @@
},
"nixpkgs_3": {
"locked": {
- "lastModified": 1740865531,
- "narHash": "sha256-h00vGIh/jxcGl8aWdfnVRD74KuLpyY3mZgMFMy7iKIc=",
+ "lastModified": 1742512142,
+ "narHash": "sha256-8XfURTDxOm6+33swQJu/hx6xw1Tznl8vJJN5HwVqckg=",
"owner": "nixos",
"repo": "nixpkgs",
- "rev": "5ef6c425980847c78a80d759abc476e941a9bf42",
+ "rev": "7105ae3957700a9646cc4b766f5815b23ed0c682",
"type": "github"
},
"original": {
@@ -972,11 +975,11 @@
},
"nixpkgs_4": {
"locked": {
- "lastModified": 1740828860,
- "narHash": "sha256-cjbHI+zUzK5CPsQZqMhE3npTyYFt9tJ3+ohcfaOF/WM=",
+ "lastModified": 1742422364,
+ "narHash": "sha256-mNqIplmEohk5jRkqYqG19GA8MbQ/D4gQSK0Mu4LvfRQ=",
"owner": "nixos",
"repo": "nixpkgs",
- "rev": "303bd8071377433a2d8f76e684ec773d70c5b642",
+ "rev": "a84ebe20c6bc2ecbcfb000a50776219f48d134cc",
"type": "github"
},
"original": {
@@ -1041,11 +1044,11 @@
"treefmt-nix": "treefmt-nix"
},
"locked": {
- "lastModified": 1740941379,
- "narHash": "sha256-0bCy+k4RyOdZ76dtSB1y8TXJo+mi+fpXsMvmVj9H55k=",
+ "lastModified": 1742711974,
+ "narHash": "sha256-7aTLjfdlPhDlixUAziHRBI4R7p4QZq/bhWffnPaW9AE=",
"owner": "nix-community",
"repo": "NUR",
- "rev": "2e391c4fe65f5b5d19015bbd8cfd19837cf90779",
+ "rev": "c52011abd7fda6d05aa84e9e0110d56f06cac071",
"type": "github"
},
"original": {
@@ -1067,11 +1070,11 @@
"systems": "systems_5"
},
"locked": {
- "lastModified": 1740938036,
- "narHash": "sha256-KDc+kDDX9s8c574sx7idXVYTJM2WZElAk9qbgxrCnSo=",
+ "lastModified": 1742662641,
+ "narHash": "sha256-myuAL3bENz75qcOo/HhbulNODBzGF9YCPkPg27886mQ=",
"owner": "notashelf",
"repo": "nvf",
- "rev": "f24189f1d2a7730b7fe87164bae40c2d0be8d3c9",
+ "rev": "60c3a2ff1e2a30d1b245592da84f231098d4ec75",
"type": "github"
},
"original": {
@@ -1170,11 +1173,11 @@
]
},
"locked": {
- "lastModified": 1731983527,
- "narHash": "sha256-JECaBgC0pQ91Hq3W4unH6K9to8s2Zl2sPNu7bLOv4ek=",
+ "lastModified": 1741055476,
+ "narHash": "sha256-52vwEV0oS2lCnx3c/alOFGglujZTLmObit7K8VblnS8=",
"owner": "oxalica",
"repo": "rust-overlay",
- "rev": "71287228d96e9568e1e70c6bbfa3f992d145947b",
+ "rev": "aefb7017d710f150970299685e8d8b549d653649",
"type": "github"
},
"original": {
@@ -1190,11 +1193,11 @@
]
},
"locked": {
- "lastModified": 1739262228,
- "narHash": "sha256-7JAGezJ0Dn5qIyA2+T4Dt/xQgAbhCglh6lzCekTVMeU=",
+ "lastModified": 1742700801,
+ "narHash": "sha256-ZGlpUDsuBdeZeTNgoMv+aw0ByXT2J3wkYw9kJwkAS4M=",
"owner": "Mic92",
"repo": "sops-nix",
- "rev": "07af005bb7d60c7f118d9d9f5530485da5d1e975",
+ "rev": "67566fe68a8bed2a7b1175fdfb0697ed22ae8852",
"type": "github"
},
"original": {
@@ -1386,11 +1389,11 @@
"nixpkgs": "nixpkgs_6"
},
"locked": {
- "lastModified": 1739829690,
- "narHash": "sha256-mL1szCeIsjh6Khn3nH2cYtwO5YXG6gBiTw1A30iGeDU=",
+ "lastModified": 1742370146,
+ "narHash": "sha256-XRE8hL4vKIQyVMDXykFh4ceo3KSpuJF3ts8GKwh5bIU=",
"owner": "numtide",
"repo": "treefmt-nix",
- "rev": "3d0579f5cc93436052d94b73925b48973a104204",
+ "rev": "adc195eef5da3606891cedf80c0d9ce2d3190808",
"type": "github"
},
"original": {
From 10d7e92c0dc2bd666f1963b9593405707e827793 Mon Sep 17 00:00:00 2001
From: Pim Kunis <pim@kunis.nl>
Date: Sun, 23 Mar 2025 13:43:22 +0100
Subject: [PATCH 2/2] Monitor media directory sizes with node exporter
---
machines/lewis/configuration.nix | 44 ++++++++++++++++++++++++++++++++
1 file changed, 44 insertions(+)
diff --git a/machines/lewis/configuration.nix b/machines/lewis/configuration.nix
index fc069bf..d6c2017 100644
--- a/machines/lewis/configuration.nix
+++ b/machines/lewis/configuration.nix
@@ -2,6 +2,7 @@
self,
config,
pkgs,
+ lib,
...
}: {
config = {
@@ -22,5 +23,48 @@
data-sharing.enable = true;
backups.enable = true;
};
+
+ systemd.timers.read-dir-sizes = {
+ wantedBy = ["timers.target"];
+ timerConfig = {
+ OnBootSec = "5m";
+ OnUnitActiveSec = "5m";
+ Unit = "read-dir-sizes.service";
+ };
+ };
+
+ systemd.services."read-dir-sizes" = {
+ script = let
+ script = pkgs.writeShellScriptBin "read-dir-sizes.sh" ''
+ DIRS=(
+ "/mnt/longhorn/persistent/media/movies"
+ "/mnt/longhorn/persistent/media/shows"
+ )
+
+ temp_file=$(mktemp)
+ trap 'rm -f "$temp_file"' EXIT
+
+ for DIR_PATH in "''${DIRS[@]}"; do
+ # Find all top-level subdirectories and calculate their size
+ find "$DIR_PATH" -mindepth 1 -maxdepth 1 -type d | while read -r subdir; do
+ # Calculate the size of the top-level subdirectory
+ du --block-size=1 -s "$subdir" | while read -r size path; do
+ # Print size in Prometheus format
+ echo "directory_size_bytes{dir=\"$path\"} $size" >> $temp_file
+ done
+ done
+ done
+ mkdir -p /var/lib/node_exporter/textfile_collector
+ cp $temp_file /var/lib/node_exporter/textfile_collector/dir_sizes.prom
+ chmod o=r /var/lib/node_exporter/textfile_collector/dir_sizes.prom
+ '';
+ in "${lib.getExe script}";
+ serviceConfig = {
+ Type = "oneshot";
+ User = "root";
+ };
+ };
+
+ services.prometheus.exporters.node.extraFlags = ["--collector.textfile.directory=/var/lib/node_exporter/textfile_collector"];
};
}